FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mas.%: carbon 2.5-3.0; silicon 0.7-1.3; manganese 0.5-1.0; aluminium 2.7-3.2; copper 0.15-0.3; nickel 0.3-0.5; magnesium 0.03-0.07; REM (rare earth metals) 0.03-0.07; zirconium 0.07-0.15; molybdenum 0.3-0.5; niobium 0.05-0.1; iron - the rest.
EFFECT: producing iron of upgraded heat resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2311477C1 |
| IRON | 2006 |
|
RU2327787C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| HEAT RESISTANT IRON | 2006 |
|
RU2327764C1 |
| CAST IRON | 2008 |
|
RU2371505C1 |
| CAST IRON | 2006 |
|
RU2320756C1 |
| IRON | 2006 |
|
RU2332491C1 |
| CAST IRON | 2008 |
|
RU2361000C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450074C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
